TTW

Nusantara, Indonesia

Indonesia’s new Mosque, designed for a United Nation

Nusantara National Mosque

Jakarta, Indonesia

A data centre engineered for Indonesia’s fastest digital growth

Haryono Jakarta Data Centre

Jakarta, Indonesia

A place for every student to gather and belong

British School Jakarta

Who we are

Great engineering starts with great people. We partner closely with clients and collaborators to create solutions that elevate every idea, every project, every outcome.

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Services

Our expertise

Structural Engineering Ambitious ideas transformed into refined, enduring structures through collaborative, high‑calibre engineering Learn more

Civil Engineering Close collaboration and grounded expertise create civil outcomes that work for communities and clients Learn more

Façade Engineering Architectural ambitions become buildable façades through thoughtful partnership and technical insight Learn more

Traffic Engineering Smarter movement is created through close collaboration, clear planning and solutions shaped around real journeys Learn more

Construction Engineering Complex construction challenges are simplified through practical insight, sharp sequencing and our experts Learn more

Our scale gives us reach; our people give us impact. Together, we deliver coordinated engineering solutions from concept to completion.

Projects

Our work

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Engineering for people, place, legacy

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Our engineers welcome the challenge of embedding visionary and sustainable design in efficient, elegant and functional project solutions.

We combine creativity, experience and innovation with modern engineering techniques and materials to develop solutions that achieve aesthetics, practicality, and sustainability goals. TTW is committed to developing and investing in the most advanced and innovative technologies available.

Together, our teams deliver improved project efficiencies, cost reduction and risk-mitigation, plus wider design freedom to bring our client’s vision to life.